ME 320: Heat Transfer Laboratory
Temperature Measurement Investigation
I. Objective
The objectives of this experiment are to become familiar with general temperature measurement instrumentation used
i
ME 320 Fall 2014
Homework #7 Solutions
1. a) The appropriate parameter is a dimensionless Biot number, defined by Bi = hLchar kCu , where
Lchar is a characteristic length for the body. For a sphere of
ME 320 Fall 2014
Homework #10 Solutions
1. Here, we assume that u = 0 , and follow the consequences. The equation for conservation of
mass is satisfied identically. The three components of momentum co
Lec07: Volumetric Energy Generation
Friday, September 8, 2017
8:57 AM
ME320 In class Page 1
ME320 In class Page 2
ME320 In class Page 3
ME320 In class Page 4
ME320 In class Page 5
Lec19: Interpretation of Dimensionless Parameters;
Diffusion Intro
Sunday, October 8, 2017
5:29 PM
ME320 In class Page 1
ME320 In class Page 2
http:/labs.minutelabs.io/Brownian-Motion/
ME320 In class
Lec04: Heat Flow and the Heat Diffusion Equation
Tuesday, September 5, 2017
10:45 AM
ME320 In class Page 1
ME320 In class Page 2
ME320 In class Page 3
Screen clipping taken: 9/5/2017 1:19 PM
ME320 In
ME 320 Fall 2014
Homework #9 Solutions
T
2T
1. a) For the PDE =
c
k 2 + S , we substitute using the given transformation, to get
t
x
2
( A + BL)
( A + BL)
BL
BL 2
2 SL
c
=
k
+
S
c
=
k
+
S
=
+
ME 320 Fall 2016
Homework #1 (due September 2, 2016) (Revised 8/29/2016)
1. In the desert, a 20-ounce container of Gatorade is initially at 115F. It is put into a cooler
containing a very large amount
ME 320 Fall 2016
Homework #2 (Due Monday, September 12, 2014) (Revised 9/9/2016)
1. For a brick in the shape of a finite cylinder with a triangular cross section (as is used at the junction of
two ort
ME 320: Fall 2013 Midterm 2 Examination
Department of Mechanical Science & Engineering
University of Illinois at Urbana-Champaign
Time: 7:00 pm 8:50 pm
Date: November
MechSE, University of Illinois
S. Sinha
ME 320 Midterm II Examination, Fall 2008, 11/10/08
Time: 10:00 am to 10:50 am
Open book and notes, scientific calculator allowe
ME 320 Fall 2014
Homework #8 Solutions
1. Let the 80 C side be at x = 0, and the side in contact with the water be at x = L = 2 cm.
d 2TCu
a) 0 =
TCu ( x) =
kCu
a + bx
dx 2
but the B.C. at x = 0 requ
ME 320 Fall 2016
Homework #3 (Due Wednesday, September 21, 2016) (Revised September 18, 2016)
1. One wall of a device consists of a 5 mm thick slab of invar (k = 12 W/(m K), a Ni-Fe alloy
whose therma
ME 320 Fall 2014
Homework #4 (Due Wednesday, September 28, 2016)
1. A rectangular fin with thickness 0.5 mm, height 2 cm (normal to the base) is attached to a 60 C base.
The fin has a constant conduct
ME 320 Fall 2014
Homework #11 Solutions
1. a) The maximum temperature on the line y = 0 , z = 0 will occur at a point x > 0 , because
heat is generated by light absorption at the surface, and this hea
Lec09: Extended Surfaces (Cont'd)
Wednesday, September 13, 2017
3:39 PM
ME320 In class Page 1
ME320 In class Page 2
ME320 In class Page 3
ME320 In class Page 4
ME 320 Heat transfer
Mid-term # 2
Date: Nov, 9, 2015 (2:00 PM 2:50 PM)
Total Points: 50 (Solve any two of the three problems)
Guidelines: Include all assumptions, sketches and units. The examination i
Homework assignment XI
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: December 03, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, clari
Homework assignment IX
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: November 16, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, clari
Homework assignment VIII
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: November 02, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, cla
Homework assignment VII
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: October 26, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, clari
Homework assignment VI
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: October 19, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, clarit
Homework assignment V
ME 320: Heat Transfer (Fall 2012, K. Nawaz)
Due date: October 12, 2012
Instructions: Follow the standard format for solutions stating all necessary assumptions.
Neatness, clarity
Lec18: Boundary Layer Equations and Similarity
Sunday, October 8, 2017
4:18 PM
ME320 In class Page 1
ME320 In class Page 2
ME320 In class Page 3
ME320 In class Page 4
Lec13: 1D Transient Conduction (Cont'd)
Thursday, September 21, 2017
7:47 AM
ME320 In class Page 1
ME320 In class Page 2
Screen clipping taken: 9/21/2017 12:13 PM
ME320 In class Page 3
ME320 In class
Lec10: 2D Steady Conduction
Wednesday, September 13, 2017
4:40 PM
ME320 In class Page 1
ME320 In class Page 2
ME320 In class Page 3
ME320 In class Page 4